Patent · US Expired

Semiconductor integrated circuit device

US4922324A · kind A · utility

56Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 19, 1988
Grant dateMay 1, 1990
Priority date
Expiry dateJan 19, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S257/916
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor integrated circuit device has a package base and a cavity formed with a ground electrode layer thereon. A semiconductor integrated circuit chip is providing on the ground electrode layer. De-coupling capacitors are providing on the surface of the cavity. A ground metal plate and outer leads are formed on the surface of the bottom of the package base. A metal connector is providing through the package base to connect electrically and thermally, the ground electode layer and the ground metal plate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.